[PATCH] usb: gadget: aspeed: Workaround memory ordering issue

The Aspeed SoC has a memory ordering issue that (thankfully) only affects the USB gadget device. A read back is necessary after writing to memory and before letting the device DMA from it. Signed-off-by: Benjamin Herrenschmidt --- drivers/usb/gadget/udc/aspeed-vhub/ep0.c | 2 ++

Re: [1/5] xhci: Fix perceived dead host due to runtime suspend race with event handler

Hi Mathias, at 21:19, Mathias Nyman wrote: Don't rely on event interrupt (EINT) bit alone to detect pending port change in resume. If no change event is detected the host may be suspended again, oterwise roothubs are resumed. There is a lag in xHC setting EINT. If we don't notice the pending

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